067
FNCA52 TJSJ 140730
FWFSJU
FIRE WEATHER PLANNING FORECAST FOR PUERTO RICO
NATIONAL WEATHER SERVICE SAN JUAN PR
330 AM AST WED OCT 14 2026
DISCUSSION
NO FIRE DANGER IS EXPECTED TODAY.
PRZ014-142000-
SOUTHEAST COASTAL PLAINS-
330 AM AST WED OCT 14 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 50 20 50
TEMP (24H TREND) 89 (+1) 74 (-2) 89
RH % (24H TREND) 53 (-9) 92 (+1) 53
WIND 20FT/EARLY(MPH) E 14 NE 9 E 14
WIND 20FT/LATE(MPH) E 16 NE 9 SE 17
MIXING HGT(FT-AGL/MSL)5130 4820
TRANSPORT WND (MPH) E 13 E 13
VENT RATE (KT-FT) 56430 53020
DISPERSION 5 5
DSI 6 2 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ015-142000-
SOUTHERN HILLS-
330 AM AST WED OCT 14 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 60 40 60
TEMP (24H TREND) 87 (+3) 70 (-3) 87
RH % (24H TREND) 63 (-9) 98 (+3) 65
WIND 20FT/EARLY(MPH) E 11 NE 8 E 11
WIND 20FT/LATE(MPH) E 12 NE 9 E 12
MIXING HGT(FT-AGL/MSL)5600 5120
TRANSPORT WND (MPH) E 10 E 12
VENT RATE (KT-FT) 50400 51200
DISPERSION 5 5
DSI 6 2 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ016-142000-
NORTH COASTAL PLAINS-
330 AM AST WED OCT 14 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 40 30 30
TEMP (24H TREND) 88 (0) 74 (-2) 88
RH % (24H TREND) 66 (-6) 97 (+2) 67
WIND 20FT/EARLY(MPH) E 11 E 11 E 12
WIND 20FT/LATE(MPH) E 13 E 12 E 14
MIXING HGT(FT-AGL/MSL)4890 4740
TRANSPORT WND (MPH) E 14 E 14
VENT RATE (KT-FT) 58680 56880
DISPERSION 5 5
DSI 6 5 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ017-142000-
NORTHERN HILLS-
330 AM AST WED OCT 14 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 50 20 50
TEMP (24H TREND) 87 (0) 72 (-1) 87
RH % (24H TREND) 67 (-5) 99 (+1) 69
WIND 20FT/EARLY(MPH) E 10 E 10 E 11
WIND 20FT/LATE(MPH) NE 11 E 10 NE 12
MIXING HGT(FT-AGL/MSL)4880 4710
TRANSPORT WND (MPH) E 13 E 13
VENT RATE (KT-FT) 53680 51810
DISPERSION 5 5
DSI 6 3 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ018-142000-
WEST COAST-
330 AM AST WED OCT 14 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 90 70 90
TEMP (24H TREND) 90 (+1) 72 (-2) 90
RH % (24H TREND) 65 (-4) 98 (+1) 67
WIND 20FT/EARLY(MPH) E 13 NE 12 E 13
WIND 20FT/LATE(MPH) SE 8 NE 12 E 9
MIXING HGT(FT-AGL/MSL)4300 4420
TRANSPORT WND (MPH) E 7 E 8
VENT RATE (KT-FT) 25800 30940
DISPERSION 5 5
DSI 5 3 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ019-142000-
EASTERN INTERIOR-
330 AM AST WED OCT 14 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 50 40 50
TEMP (24H TREND) 88 (+2) 72 (-3) 88
RH % (24H TREND) 63 (-8) 98 (+2) 65
WIND 20FT/EARLY(MPH) E 10 NE 8 E 11
WIND 20FT/LATE(MPH) E 10 NE 10 E 11
MIXING HGT(FT-AGL/MSL)6360 5770
TRANSPORT WND (MPH) E 10 E 10
VENT RATE (KT-FT) 57240 51930
DISPERSION 5 5
DSI 6 2 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ022-142000-
LUQUILLO MOUNTAIN RANGE-
330 AM AST WED OCT 14 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 60 60 40
TEMP (24H TREND) 85 (+4) 70 (-3) 85
RH % (24H TREND) 66 (-13) 100 (+3) 67
WIND 20FT/EARLY(MPH) E 9 E 6 E 9
WIND 20FT/LATE(MPH) E 10 E 8 E 9
MIXING HGT(FT-AGL/MSL)4820 4530
TRANSPORT WND (MPH) E 10 E 12
VENT RATE (KT-FT) 43380 45300
DISPERSION 5 5
DSI 6 3 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ023-142000-
CENTRAL MOUNTAIN RANGE-
330 AM AST WED OCT 14 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 80 40 80
TEMP (24H TREND) 85 (+4) 69 (-2) 85
RH % (24H TREND) 68 (-11) 99 (+2) 71
WIND 20FT/EARLY(MPH) E 9 NE 9 E 9
WIND 20FT/LATE(MPH) E 8 E 9 E 6
MIXING HGT(FT-AGL/MSL)5290 4990
TRANSPORT WND (MPH) E 9 E 10
VENT RATE (KT-FT) 42320 44910
DISPERSION 5 5
DSI 6 2 5
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ024-142000-
CAYEY MOUNTAIN RANGE-
330 AM AST WED OCT 14 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 30 30 50
TEMP (24H TREND) 85 (+3) 71 (-1) 85
RH % (24H TREND) 65 (-11) 99 (+1) 67
WIND 20FT/EARLY(MPH) NE 10 NE 6 E 10
WIND 20FT/LATE(MPH) E 11 NE 8 E 10
MIXING HGT(FT-AGL/MSL)5650 5270
TRANSPORT WND (MPH) E 12 E 12
VENT RATE (KT-FT) 56500 52700
DISPERSION 5 5
DSI 6 2 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ025-142000-
VIEQUES-
330 AM AST WED OCT 14 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 50 50 40
TEMP (24H TREND) 90 (+2) 78 (0) 89
RH % (24H TREND) 59 (-9) 88 (0) 61
WIND 20FT/EARLY(MPH) E 12 E 10 E 13
WIND 20FT/LATE(MPH) E 11 E 13 E 11
MIXING HGT(FT-AGL/MSL)3520 3340
TRANSPORT WND (MPH) E 14 E 16
VENT RATE (KT-FT) 42240 46760
DISPERSION 5 5
DSI 6 6 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ026-142000-
CULEBRA-
330 AM AST WED OCT 14 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 50 50 40
TEMP (24H TREND) 91 (+3) 80 (0) 91
RH % (24H TREND) 59 (-10) 87 (+1) 60
WIND 20FT/EARLY(MPH) E 12 E 10 E 13
WIND 20FT/LATE(MPH) E 11 E 13 E 10
MIXING HGT(FT-AGL/MSL)3440 3360
TRANSPORT WND (MPH) E 15 E 16
VENT RATE (KT-FT) 44720 47040
DISPERSION 5 5
DSI 6 6 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ027-142000-
SOUTHWEST COASTAL PLAINS AND MONA ISLAND-
330 AM AST WED OCT 14 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 80 80
TEMP (24H TREND) 91 (+2) 74 (-2) 90
RH % (24H TREND) 55 (-7) 91 (-2) 53
WIND 20FT/EARLY(MPH) E 11 E 9 E 12
WIND 20FT/LATE(MPH) E 12 NE 14 SE 13
MIXING HGT(FT-AGL/MSL)4760 4880
TRANSPORT WND (MPH) E 9 E 9
VENT RATE (KT-FT) 38080 39040
DISPERSION 5 5
DSI 6 2 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
VIZ001-142000-
SAINT THOMAS AND SAINT JOHN-
330 AM AST WED OCT 14 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 30 50 30
TEMP (24H TREND) 88 (+1) 77 (-2) 88
RH % (24H TREND) 64 (-7) 91 (+4) 63
WIND 20FT/EARLY(MPH) E 12 E 11 E 13
WIND 20FT/LATE(MPH) E 11 E 13 E 10
MIXING HGT(FT-AGL/MSL)3300 3370
TRANSPORT WND (MPH) E 16 E 15
VENT RATE (KT-FT) 46200 43810
DISPERSION 5 5
DSI 6 6 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
VIZ002-142000-
ST CROIX-
330 AM AST WED OCT 14 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 50 60 30
TEMP (24H TREND) 88 (0) 77 (-2) 89
RH % (24H TREND) 67 (-4) 95 (+4) 67
WIND 20FT/EARLY(MPH) E 13 NE 10 E 12
WIND 20FT/LATE(MPH) E 11 E 12 E 10
MIXING HGT(FT-AGL/MSL)4600 4200
TRANSPORT WND (MPH) E 14 E 14
VENT RATE (KT-FT) 55200 50400
DISPERSION 5 5
DSI 6 6 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page